[Event "Rated classical game"] [Site "https://lichess.org/JZdPro6f"] [Date "2019.02.16"] [White "mekumcu"] [Black "RodrigoDiazdeVivar"] [Result "0-1"] [UTCDate "2019.02.16"] [UTCTime "22:21:03"] [WhiteElo "1639"] [BlackElo "1725"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "A57"] [Opening "Benko Gambit: Zaitsev System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3?! { (0.83 → 0.11) Inaccuracy. e3 was best. } { A57 Benko Gambit: Zaitsev System } (5. e3 e6 6. dxe6 fxe6 7. Nf3 Be7 8. Nbd2 O-O 9. b3 axb5) 5... d6? { (0.11 → 1.45) Mistake. axb5 was best. } (5... axb5 6. Nxb5 e6 7. dxe6 Qa5+ 8. Nc3 fxe6 9. Nf3 Be7 10. Bd2) 6. Bd2? { (1.45 → 0.20) Mistake. e4 was best. } (6. e4 g6 7. Nf3 Bg7 8. a4 O-O 9. h3 axb5 10. Bxb5 Bd7) 6... axb5 7. a3 g6 8. Nf3?! { (0.60 → -0.05) Inaccuracy. e4 was best. } (8. e4 Ba6 9. f3 b4 10. axb4 cxb4 11. Bxa6 Nxa6 12. Qa4+ Qd7 13. Nb5 Bg7 14. Nc7+ Nxc7) 8... Bg7 9. e4 O-O?! { (0.00 → 0.95) Inaccuracy. Bd7 was best. } (9... Bd7 10. Bd3 c4 11. Bc2 Na6 12. O-O b4 13. axb4 Nxb4 14. Rc1 O-O 15. h3 Qc7 16. Qe2) 10. Bxb5 Nbd7 11. O-O Ba6 12. Bxa6 Rxa6 13. Bg5 Qb8 14. Qd2 Rb6 15. Rab1 Qa7 16. Ne1? { (1.12 → -0.20) Mistake. h3 was best. } (16. h3 Rfb8) 16... Rfb8 17. Nd3 c4?? { (0.00 → 1.75) Blunder. Ng4 was best. } (17... Ng4 18. Rfc1 Nge5 19. Nxe5 Nxe5 20. Nd1 Qa6 21. Rc2 Nc4 22. Qc1 Ne5) 18. Nb4 Ne5?! { (1.89 → 3.00) Inaccuracy. Qb7 was best. } (18... Qb7 19. Be3) 19. f4?? { (3.00 → -1.62) Blunder. Be3 was best. } (19. Be3) 19... Rxb4+ 20. Kh1 R4b7? { (-1.18 → 0.00) Mistake. Rb3 was best. } (20... Rb3 21. fxe5) 21. fxe5 Ng4 22. exd6 exd6 23. Bf4?? { (-0.33 → -2.44) Blunder. Nd1 was best. } (23. Nd1 Ne5) 23... Ne5?? { (-2.44 → 0.00) Blunder. Bxc3 was best. } (23... Bxc3 24. Qxc3 Nf2+ 25. Rxf2 Qxf2 26. Bg3 Qe2 27. Bxd6 Rxb2 28. Rg1 Re8 29. Qf6 Qf2 30. Qxf2) 24. Be3?! { (0.00 → -0.91) Inaccuracy. Na2 was best. } (24. Na2 Nd3 25. Bxd6 Rxb2 26. Bxb8 Nf2+ 27. Kg1 Nh3+ 28. Kh1) 24... Qa6?! { (-0.91 → 0.16) Inaccuracy. Qa5 was best. } (24... Qa5 25. Bd4 Nd3 26. Bxg7 Kxg7 27. Qg5 Qd8 28. Qxd8 Rxd8 29. a4 Nxb2 30. Rf3 Rdb8 31. h4) 25. Bd4 Nd3 26. Bxg7 Kxg7 27. b4? { (0.09 → -1.52) Mistake. Qg5 was best. } (27. Qg5 Qb6 28. Qf6+ Kg8 29. Nd1 Qd8 30. Qd4 Ne5 31. Ne3 Qb6 32. Qxb6 Rxb6 33. Rbc1 Rxb2) 27... cxb3 28. Rf3?? { (-1.53 → -4.24) Blunder. a4 was best. } (28. a4) 28... Ne5 29. Rh3 h5 30. a4 Qa5 31. Qe3?? { (-1.72 → -5.39) Blunder. g4 was best. } (31. g4 Nxg4) 31... Ng4?? { (-5.39 → -0.53) Blunder. b2 was best. } (31... b2 32. Qf2) 32. Qf3?? { (-0.53 → -8.96) Blunder. Qd4+ was best. } (32. Qd4+) 32... Rc8 33. Ne2 Rc2 34. Nf4?! { (-7.83 → -16.64) Inaccuracy. Qf1 was best. } (34. Qf1 b2) 34... Nf2+ 35. Kg1 Nxh3+ 36. Qxh3?! { (-18.06 → Mate in 4) Checkmate is now unavoidable. gxh3 was best. } (36. gxh3) 36... b2?! { (Mate in 4 → -14.23) Lost forced checkmate sequence. Qc5+ was best. } (36... Qc5+ 37. Qe3 Qxe3+ 38. Kh1 Rc1+ 39. Rxc1 Qxc1#) 37. Nd3?! { (-14.23 → Mate in 8) Checkmate is now unavoidable. Qe3 was best. } (37. Qe3 Rb3) 37... Rc1+ 38. Nxc1 Qe1# { Black wins by checkmate. } 0-1